{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "concept or principle", "machine or equipment", "machanical property", "engineering feature", "material"], "input": "In the present work effect of welding parameters on pre-positioned wire Electron Beam additively deposited layer width is investigated ."}
{"manufacturing process": ["welding"], "concept or principle": ["parameters", "Electron Beam"], "machine or equipment": [], "machanical property": [], "engineering feature": [], "material": []}